arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 0811.4592gr-qc
收藏

评论:旋转体的标架拖曳异常

Comments on : Frame dragging anomalies for rotating bodies

Hristu Culetu

摘要:

结果表明,Collas和Klein(ArXiv:0811.2471 [gr-qc])错误地得出结论,认为在所有有限的$r$和$z$坐标值上都会发生“负标架拖曳”现象。我们认为,一个测试粒子与零角动量的反旋转相对于源的“时间机器”区域。此外,Bonnor时空在$r_{H}$ = 0处有一个事件视界。

英文摘要:

It is shown that Collas and Klein (ArXiv : 0811.2471 [gr-qc]) wrongly concluded that "negative frame dragging" phenomenon takes place at all finite $r$ and $z$ coordinate values . We argue that a test particle with zero angular momentum counter-rotates with respect to the source in the "time machine" region only. In addition, Bonnor's spacetime has an event horizon at $r_{H}$ = 0.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑